@Test public void testLength() { Quantity<Length> l = DefaultQuantityFactory.getInstance(Length.class).create(23.5, METRE); // 23.0 km assertEquals(Double.valueOf(23.5d), l.getValue()); assertEquals(METRE, l.getUnit()); assertEquals("m", l.getUnit().getSymbol()); }
@Test @Ignore public void testMass() { Quantity<Mass> m = DefaultQuantityFactory.getInstance(Mass.class).create(10, KILOGRAM); // 10 kg assertEquals(Integer.valueOf(10), m.getValue()); assertEquals(KILOGRAM, m.getUnit()); assertEquals("kg", m.getUnit().getSymbol()); assertEquals("10 kg", m.toString()); }
@Test public void testTime() { Quantity<Time> t = DefaultQuantityFactory.getInstance(Time.class).create(40, MINUTE); // 40 min assertEquals(Integer.valueOf(40), t.getValue()); assertEquals(MINUTE, t.getUnit()); assertNull(t.getUnit().getSymbol()); // assertEquals("s", t.getUnit().getSymbol()); // FIXME this should be "min", tweak for // TransformedUnit assertEquals("40 min", t.toString()); }
/** @param args */ @SuppressWarnings({"unchecked", "rawtypes"}) public static void main(String[] args) { Quantity<Length> length = Quantities.getQuantity(10, SI.METRE); // LengthAmount length = new LengthAmount(10, SI.KILOGRAM); // this won't work ;-) System.out.println(length); Unit<Length> lenUnit = length.getUnit(); System.out.println(lenUnit); System.out.println(((AbstractQuantity) length).doubleValue(USCustomary.FOOT)); // System.out.println(length.doubleValue(USCustomary.POUND)); // this won't work either. // UnitConverter footConv = lenUnit.getConverterTo(USCustomary.INCH); System.out.print(((AbstractQuantity<Length>) length).doubleValue(USCustomary.INCH)); System.out.println(" " + USCustomary.FOOT); Quantity<Mass> mass = Quantities.getQuantity(1000, SI.GRAM); Quantity<Mass> mass2 = NumberQuantity.of(1, SI.KILOGRAM); System.out.println(mass.equals(mass2)); }
@Test public void testOf() { Quantity<Pressure> pressure = Quantities.getQuantity(BigDecimal.ONE, PASCAL); assertEquals(PASCAL, pressure.getUnit()); }